26340513712 has 20 divisors (see below), whose sum is σ = 52414063936. Its totient is φ = 12814303680.

The previous prime is 26340513671. The next prime is 26340513737. The reversal of 26340513712 is 21731504362.

It is a super-2 number, since 2×26340513712² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22246464 + ... + 22247647.

Almost surely, 2^26340513712 is an apocalyptic number.

It is an amenable number.

26340513712 is a deficient number, since it is larger than the sum of its proper divisors (26073550224).

26340513712 is a wasteful number, since it uses less digits than its factorization.

26340513712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44494156 (or 44494150 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 26340513712 in words is "twenty-six billion, three hundred forty million, five hundred thirteen thousand, seven hundred twelve".